Direct replacement for Kubota V1311-77150 Female Hydraulic Flat Face Quick Coupler This female coupler connects to its male equivalent. For 4BD4FH Manifold Block (48mm Thread Diameter) Compatible with all standard 1/2″ Body ISO 16028 Couplers Allows connection under pressure Flush face valve design minimizes fluid loss and air inclusion Locking sleeve to prevent accidental disconnection 5,076 PSI Pressure Rating To check to see if this coupler will fit your machine, you will see a FFH or FH stamped onto the manifold block. The outside thread diameter of this coupler is 48mm (1-7/8″). This coupler will not fit the older manifold FFI or FI.
